Bug 936828 (follow-up): Fix comments
Bug 936828 (follow-up): Fix comments

--HG--
extra : amend_source : d5f56f21233f2b7d76a5559b47b4a6d5fd349a32

ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old